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C&K COMPONENTS A40305RNZQ Rotary Switch

The C&K A40305RNZQ is a versatile 1-4 pole rotary switch designed for a wide range of applications. It incorporates features like multi-pole and multi-position capabilities, positive detent, and the option for shorting or non-shorting contacts. The switch is suitable for both panel and PCB mounting, making it adaptable to various industrial designs. Common applications include automotive systems, major and small appliances, and industrial equipment. Constructed with glass-filled nylon housing and coin silver/brass contacts, this switch provides reliable performance and durability.

Authorized Distributors
Source:DigiKey
Part No:A40305RNZQ
Stock:46
Inv Date:06-15-2026
Price: Unit price: $17.52
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Part No:A40305RNZQ
Stock:39
Inv Date:06-16-2026
Price: Unit price: $17.52
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Part No:A40305RNZQ
Stock:0
Inv Date:06-15-2026
Price: Unit price: $15.62
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Part No:A40305RNZQ
Stock:101
Inv Date:06-15-2026
Price: Unit price: $12.34
Buy/RFQ:
Part No:A40305RNZQ
Stock:101
Inv Date:06-15-2026
Price: Unit price: $12.34
Buy/RFQ:

C&K COMPONENTS A40305RNZQ Rotary Switch Specifications:

  • Contact Rating: 2.5 AMPS @ 125 V AC; 350 mA @ 125 V DC (UL/CSA). Carry - 5 AMPS continuous
  • Electrical Life: 15,000 make-and-break cycles at full load up to 300,000 detent operations
  • Contact Resistance: Below 20 m Ω typ. initial @ 2-4 V DC, 100 mA
  • Insulation Resistance: 10[9] Ω min.
  • Dielectric Strength: 1,000 Vrms min. @ sea level
  • Housing & Bushing: Glass filled 6/6 nylon (UL 94V-0)
  • Actuator: Glass filled 6/6 nylon (UL 94V-0)
  • Movable Contacts: Coin silver, silver plated
  • Stationary Contacts & Terminals: Brass, silver plated
  • Hardware: Zinc, nickel plated; steel, bright zinc plated; brass, nickel plated
  • Terminal Seal: Epoxy
  • Operating & Storage Temperature: -30ºC to 85ºC
  • Mounting Style: 3/8-32 threaded or M10 x .75 metric
  • Indexing: 30° or 45° or 90°
  • Shorting/Non-shorting Contacts: Non-shorting or Shorting
  • Terminations: Solder lug, PC Thru-hole, Modular base

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You can download the A40305RNZQ datasheet or visit the C&K COMPONENTS website for support.

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